[MacPorts] #62898: libgcc11 @11.1.0_2: build fails, impacts other ports

[MacPorts]

#62898: libgcc11 @11.1.0_2: build fails, impacts other ports
----------------------+---------------------------------------------------
 Reporter:  gorticus  |      Owner:  (none)
     Type:  defect    |     Status:  new
 Priority:  Normal    |  Milestone:
Component:  ports     |    Version:  2.6.4
 Keywords:            |       Port:  libgcc11 openblas py-numpy py-ipython
----------------------+---------------------------------------------------
 libgcc11 @11.1.0_2 build fails:
 {{{
 ...
 :info:build /bin/sh ../libtool <snip>
 [...]/libgcc11/work/gcc-11.1.0/libstdc++-v3/libsupc++/bad_cast.cc
 :info:build /bin/sh: ../libtool: No such file or directory
 :info:build make[5]: *** [array_type_info.lo] Error 127
 :info:build /bin/sh: ../libtool: No such file or directory
 :info:build make[5]: *** Waiting for unfinished jobs....
 :info:build make[5]: *** [atexit_arm.lo] Error 127
 :info:build /bin/sh: ../libtool: No such file or directory
 :info:build make[5]: *** [atexit_thread.lo] Error 127
 :info:build /bin/sh: ../libtool: No such file or directory
 :info:build make[5]: *** [atomicity.lo] Error 127
 :info:build /bin/sh: ../libtool: No such file or directory
 :info:build make[5]: *** [bad_alloc.lo] Error 127
 :info:build /bin/sh: ../libtool: No such file or directory
 :info:build make[5]: *** [bad_array_length.lo] Error 127
 :info:build /bin/sh: ../libtool: No such file or directory
 :info:build make[5]: *** [bad_array_new.lo] Error 127
 :info:build /bin/sh: ../libtool: No such file or directory
 :info:build make[5]: *** [bad_cast.lo] Error 127
 }}}

 Since this impacts `libgfortran`, it prevents `OpenBLAS @0.3.15_5` from
 building, impacting  `py3{8,9}-numpy @1.20.3`, `py3{8,9}-ipython
 @7.23.1_1`, etc.

-- 
Ticket URL: <https://trac.macports.org/ticket/62898>
MacPorts <https://www.macports.org/>
Ports system for macOS